Elements of X-ray Diffraction |
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Page 132
... intensity of powder pattern lines : I = = \ F \ 2p 1+ cos2 20 sin2 e cose ( 4-12 ) = where I relative integrated intensity ( arbitrary units ) , F = structure factor , p = multiplicity factor , and = Bragg angle . In arriving at this ...
... intensity of powder pattern lines : I = = \ F \ 2p 1+ cos2 20 sin2 e cose ( 4-12 ) = where I relative integrated intensity ( arbitrary units ) , F = structure factor , p = multiplicity factor , and = Bragg angle . In arriving at this ...
Page 187
... intensity . But if line intensities are to be compared over the whole range of 20 , the same divergence must be used ... integrated intensity of a diffraction line is inde- pendent of slit width , which is one reason for its greater ...
... intensity . But if line intensities are to be compared over the whole range of 20 , the same divergence must be used ... integrated intensity of a diffraction line is inde- pendent of slit width , which is one reason for its greater ...
Page 395
... intensity , it is essential that the integrated intensity , not the maximum intensity , be measured . Large vari- ations in line shape can occur because of variations in microstrain and grain size . These variations in line shape will ...
... intensity , it is essential that the integrated intensity , not the maximum intensity , be measured . Large vari- ations in line shape can occur because of variations in microstrain and grain size . These variations in line shape will ...
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Common terms and phrases
a₁ absorption coefficient absorption edge alloy analysis angle atomic number austenite axis back-reflection Bragg angle Bragg law Bravais lattice calculated camera circle composition constant copper atoms cos² counter cubic curve Debye ring Debye-Scherrer decrease determined diffracted beam diffraction lines diffraction pattern diffractometer direction distance electrons elements equation error example face-centered face-centered cubic factor film fluorescent fluorescent radiation given grain hexagonal incident beam indices integrated intensity lattice parameter martensite measured metal normal obtained orientation Orthorhombic parallel percent phase photograph pinhole pole figure position powder pattern produced projection pulses rays reciprocal lattice reciprocal-lattice reflecting planes relative residual stress rhombohedral rotation sample scattering shown in Fig sin² slit solid solution spacing specimen spectrometer sphere spot stereographic substance surface temperature tetragonal thickness tion transmission twin unit cell values vector voltage wave wavelength x-ray diffraction x-ray method x-ray tube zero zone